| NWS Forecast for: Harrison County Issued by: National Weather Service Pittsburgh, PA Last Update: 502 AM EDT Tue Sep 8 2026 | |
| Today: Partly cloudy. Warm with highs in the mid 80s. South winds around 5 mph. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Warm with lows in the mid 60s. South winds around 5 mph. Wednesday: Partly cloudy. Unseasonably warm. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wednesday Night: A chance of thunderstorms. Showers, warm with lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. Thursday: Showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. West winds 5 to 10 mph. Chance of rain near 100 percent. Thursday Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 90 percent. Friday: Mostly sunny. Highs in the upper 70s. Friday Night: Mainly clear. Lows in the upper 50s. Saturday: Mostly sunny. Highs in the lower 80s. Saturday Night: Partly cloudy. Warm with lows in the mid 60s. Sunday: Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. Sunday Night: Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent. Monday: Partly cloudy. A chance of showers in the morning. Highs around 80. Chance of rain 30 percent. | |
| Zone Forecast: Harrison County | |
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